914781000000

素因数分解:

$2^6\times 3^1\times 5^6\times 7^4\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 980

約数和(自身を含む): 3557224466944

約数和(自身を除く): 2642443466944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 125, 127, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 250, 254, 280, 294, 300, 320, 336, 343, 350, 375, 381, 392, 400, 420, 448, 480, 490, 500, 508, 525, 560, 588, 600, 625, 635, 672, 686, 700, 735, 750, 762, 784, 800, 840, 875, 889, 960, 980, 1000, 1016, 1029, 1050, 1120, 1176, 1200, 1225, 1250, 1270, 1344, 1372, 1400, 1470, 1500, 1524, 1568, 1600, 1680, 1715, 1750, 1778, 1875, 1905, 1960, 2000, 2032, 2058, 2100, 2240, 2352, 2400, 2401, 2450, 2500, 2540, 2625, 2667, 2744, 2800, 2940, 3000, 3048, 3125, 3136, 3175, 3360, 3430, 3500, 3556, 3675, 3750, 3810, 3920, 4000, 4064, 4116, 4200, 4375, 4445, 4704, 4800, 4802, 4900, 5000, 5080, 5145, 5250, 5334, 5488, 5600, 5880, 6000, 6096, 6125, 6223, 6250, 6350, 6720, 6860, 7000, 7112, 7203, 7350, 7500, 7620, 7840, 8000, 8128, 8232, 8400, 8575, 8750, 8890, 9375, 9408, 9525, 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約数ペア:

[(1, 914781000000), (2, 457390500000), (3, 304927000000), (4, 228695250000), (5, 182956200000), (6, 152463500000), (7, 130683000000), (8, 114347625000), (10, 91478100000), (12, 76231750000), (14, 65341500000), (15, 60985400000), (16, 57173812500), (20, 45739050000), (21, 43561000000), (24, 38115875000), (25, 36591240000), (28, 32670750000), (30, 30492700000), (32, 28586906250), (35, 26136600000), (40, 22869525000), (42, 21780500000), (48, 19057937500), (49, 18669000000), (50, 18295620000), (56, 16335375000), (60, 15246350000), (64, 14293453125), (70, 13068300000), (75, 12197080000), (80, 11434762500), (84, 10890250000), (96, 9528968750), (98, 9334500000), (100, 9147810000), (105, 8712200000), (112, 8167687500), (120, 7623175000), (125, 7318248000), (127, 7203000000), (140, 6534150000), (147, 6223000000), (150, 6098540000), (160, 5717381250), (168, 5445125000), (175, 5227320000), (192, 4764484375), (196, 4667250000), (200, 4573905000), (210, 4356100000), (224, 4083843750), (240, 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